include: Specify calling convention explicitly in idl files where needed.
[wine/hramrach.git] / dlls / gdiplus / brush.c
blob02d1522af22afb1edc938ae4fe6dd7e12930a3d8
1 /*
2 * Copyright (C) 2007 Google (Evan Stade)
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #include <stdarg.h>
21 #include "windef.h"
22 #include "winbase.h"
23 #include "winuser.h"
24 #include "wingdi.h"
26 #define COBJMACROS
27 #include "objbase.h"
28 #include "olectl.h"
29 #include "ole2.h"
31 #include "gdiplus.h"
32 #include "gdiplus_private.h"
33 #include "wine/debug.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(gdiplus);
37 /******************************************************************************
38 * GdipCloneBrush [GDIPLUS.@]
40 GpStatus WINGDIPAPI GdipCloneBrush(GpBrush *brush, GpBrush **clone)
42 TRACE("(%p, %p)\n", brush, clone);
44 if(!brush || !clone)
45 return InvalidParameter;
47 switch(brush->bt){
48 case BrushTypeSolidColor:
50 GpSolidFill *fill;
51 *clone = GdipAlloc(sizeof(GpSolidFill));
52 if (!*clone) return OutOfMemory;
54 fill = (GpSolidFill*)*clone;
56 memcpy(*clone, brush, sizeof(GpSolidFill));
58 (*clone)->gdibrush = CreateBrushIndirect(&(*clone)->lb);
59 fill->bmp = ARGB2BMP(fill->color);
60 break;
62 case BrushTypeHatchFill:
64 GpHatch *hatch = (GpHatch*)brush;
66 return GdipCreateHatchBrush(hatch->hatchstyle, hatch->forecol, hatch->backcol, (GpHatch**)clone);
68 case BrushTypePathGradient:{
69 GpPathGradient *src, *dest;
70 INT count;
72 *clone = GdipAlloc(sizeof(GpPathGradient));
73 if (!*clone) return OutOfMemory;
75 src = (GpPathGradient*) brush,
76 dest = (GpPathGradient*) *clone;
77 count = src->pathdata.Count;
79 memcpy(dest, src, sizeof(GpPathGradient));
81 dest->pathdata.Count = count;
82 dest->pathdata.Points = GdipAlloc(count * sizeof(PointF));
83 dest->pathdata.Types = GdipAlloc(count);
85 if(!dest->pathdata.Points || !dest->pathdata.Types){
86 GdipFree(dest->pathdata.Points);
87 GdipFree(dest->pathdata.Types);
88 GdipFree(dest);
89 return OutOfMemory;
92 memcpy(dest->pathdata.Points, src->pathdata.Points, count * sizeof(PointF));
93 memcpy(dest->pathdata.Types, src->pathdata.Types, count);
95 /* blending */
96 count = src->blendcount;
97 dest->blendcount = count;
98 dest->blendfac = GdipAlloc(count * sizeof(REAL));
99 dest->blendpos = GdipAlloc(count * sizeof(REAL));
101 if(!dest->blendfac || !dest->blendpos){
102 GdipFree(dest->pathdata.Points);
103 GdipFree(dest->pathdata.Types);
104 GdipFree(dest->blendfac);
105 GdipFree(dest->blendpos);
106 GdipFree(dest);
107 return OutOfMemory;
110 memcpy(dest->blendfac, src->blendfac, count * sizeof(REAL));
111 memcpy(dest->blendpos, src->blendpos, count * sizeof(REAL));
113 break;
115 case BrushTypeLinearGradient:{
116 GpLineGradient *dest, *src;
117 INT count, pcount;
119 dest = GdipAlloc(sizeof(GpLineGradient));
120 if(!dest) return OutOfMemory;
122 src = (GpLineGradient*)brush;
124 memcpy(dest, src, sizeof(GpLineGradient));
126 dest->brush.gdibrush = CreateSolidBrush(dest->brush.lb.lbColor);
128 count = dest->blendcount;
129 dest->blendfac = GdipAlloc(count * sizeof(REAL));
130 dest->blendpos = GdipAlloc(count * sizeof(REAL));
131 pcount = dest->pblendcount;
132 if (pcount)
134 dest->pblendcolor = GdipAlloc(pcount * sizeof(ARGB));
135 dest->pblendpos = GdipAlloc(pcount * sizeof(REAL));
138 if (!dest->blendfac || !dest->blendpos ||
139 (pcount && (!dest->pblendcolor || !dest->pblendpos)))
141 GdipFree(dest->blendfac);
142 GdipFree(dest->blendpos);
143 GdipFree(dest->pblendcolor);
144 GdipFree(dest->pblendpos);
145 DeleteObject(dest->brush.gdibrush);
146 GdipFree(dest);
147 return OutOfMemory;
150 memcpy(dest->blendfac, src->blendfac, count * sizeof(REAL));
151 memcpy(dest->blendpos, src->blendpos, count * sizeof(REAL));
153 if (pcount)
155 memcpy(dest->pblendcolor, src->pblendcolor, pcount * sizeof(ARGB));
156 memcpy(dest->pblendpos, src->pblendpos, pcount * sizeof(REAL));
159 *clone = &dest->brush;
160 break;
162 case BrushTypeTextureFill:
164 GpStatus stat;
165 GpTexture *texture = (GpTexture*)brush;
166 GpTexture *new_texture;
168 stat = GdipCreateTexture(texture->image, texture->wrap, &new_texture);
170 if (stat == Ok)
172 memcpy(new_texture->transform, texture->transform, sizeof(GpMatrix));
173 *clone = (GpBrush*)new_texture;
175 else
176 *clone = NULL;
178 return stat;
180 default:
181 ERR("not implemented for brush type %d\n", brush->bt);
182 return NotImplemented;
185 TRACE("<-- %p\n", *clone);
186 return Ok;
189 static const char HatchBrushes[][8] = {
190 { 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00 }, /* HatchStyleHorizontal */
191 { 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08 }, /* HatchStyleVertical */
192 { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 }, /* HatchStyleForwardDiagonal */
193 { 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 }, /* HatchStyleBackwardDiagonal */
194 { 0x08, 0x08, 0x08, 0xff, 0x08, 0x08, 0x08, 0x08 }, /* HatchStyleCross */
195 { 0x81, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x81 }, /* HatchStyleDiagonalCross */
196 { 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x80 }, /* HatchStyle05Percent */
197 { 0x00, 0x02, 0x00, 0x88, 0x00, 0x20, 0x00, 0x88 }, /* HatchStyle10Percent */
198 { 0x00, 0x22, 0x00, 0xcc, 0x00, 0x22, 0x00, 0xcc }, /* HatchStyle20Percent */
199 { 0x00, 0xcc, 0x00, 0xcc, 0x00, 0xcc, 0x00, 0xcc }, /* HatchStyle25Percent */
200 { 0x00, 0xcc, 0x04, 0xcc, 0x00, 0xcc, 0x40, 0xcc }, /* HatchStyle30Percent */
201 { 0x44, 0xcc, 0x22, 0xcc, 0x44, 0xcc, 0x22, 0xcc }, /* HatchStyle40Percent */
202 { 0x55, 0xcc, 0x55, 0xcc, 0x55, 0xcc, 0x55, 0xcc }, /* HatchStyle50Percent */
203 { 0x55, 0xcd, 0x55, 0xee, 0x55, 0xdc, 0x55, 0xee }, /* HatchStyle60Percent */
204 { 0x55, 0xdd, 0x55, 0xff, 0x55, 0xdd, 0x55, 0xff }, /* HatchStyle70Percent */
205 { 0x55, 0xff, 0x55, 0xff, 0x55, 0xff, 0x55, 0xff }, /* HatchStyle75Percent */
206 { 0x55, 0xff, 0x59, 0xff, 0x55, 0xff, 0x99, 0xff }, /* HatchStyle80Percent */
207 { 0x77, 0xff, 0xdd, 0xff, 0x77, 0xff, 0xfd, 0xff }, /* HatchStyle90Percent */
208 { 0x11, 0x22, 0x44, 0x88, 0x11, 0x22, 0x44, 0x88 }, /* HatchStyleLightDownwardDiagonal */
209 { 0x88, 0x44, 0x22, 0x11, 0x88, 0x44, 0x22, 0x11 }, /* HatchStyleLightUpwardDiagonal */
210 { 0x99, 0x33, 0x66, 0xcc, 0x99, 0x33, 0x66, 0xcc }, /* HatchStyleDarkDownwardDiagonal */
211 { 0xcc, 0x66, 0x33, 0x99, 0xcc, 0x66, 0x33, 0x99 }, /* HatchStyleDarkUpwardDiagonal */
212 { 0xc1, 0x83, 0x07, 0x0e, 0x1c, 0x38, 0x70, 0xe0 }, /* HatchStyleWideDownwardDiagonal */
213 { 0xe0, 0x70, 0x38, 0x1c, 0x0e, 0x07, 0x83, 0xc1 }, /* HatchStyleWideUpwardDiagonal */
214 { 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88 }, /* HatchStyleLightVertical */
215 { 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff }, /* HatchStyleLightHorizontal */
216 { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa }, /* HatchStyleNarrowVertical */
217 { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, /* HatchStyleNarrowHorizontal */
218 { 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc }, /* HatchStyleDarkVertical */
219 { 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff }, /* HatchStyleDarkHorizontal */
222 /******************************************************************************
223 * GdipCreateHatchBrush [GDIPLUS.@]
225 GpStatus WINGDIPAPI GdipCreateHatchBrush(HatchStyle hatchstyle, ARGB forecol, ARGB backcol, GpHatch **brush)
227 COLORREF fgcol = ARGB2COLORREF(forecol);
228 GpStatus stat = Ok;
230 TRACE("(%d, %d, %d, %p)\n", hatchstyle, forecol, backcol, brush);
232 if(!brush) return InvalidParameter;
234 *brush = GdipAlloc(sizeof(GpHatch));
235 if (!*brush) return OutOfMemory;
237 if (hatchstyle < sizeof(HatchBrushes) / sizeof(HatchBrushes[0]))
239 HBITMAP hbmp;
240 HDC hdc;
241 BITMAPINFOHEADER bmih;
242 DWORD* bits;
243 int x, y;
245 hdc = CreateCompatibleDC(0);
247 if (hdc)
249 bmih.biSize = sizeof(bmih);
250 bmih.biWidth = 8;
251 bmih.biHeight = 8;
252 bmih.biPlanes = 1;
253 bmih.biBitCount = 32;
254 bmih.biCompression = BI_RGB;
255 bmih.biSizeImage = 0;
257 hbmp = CreateDIBSection(hdc, (BITMAPINFO*)&bmih, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
259 if (hbmp)
261 for (y=0; y<8; y++)
262 for (x=0; x<8; x++)
263 if ((HatchBrushes[hatchstyle][y] & (0x80 >> x)) != 0)
264 bits[y*8+x] = forecol;
265 else
266 bits[y*8+x] = backcol;
268 else
269 stat = GenericError;
271 DeleteDC(hdc);
273 else
274 stat = GenericError;
276 if (stat == Ok)
278 (*brush)->brush.lb.lbStyle = BS_PATTERN;
279 (*brush)->brush.lb.lbColor = 0;
280 (*brush)->brush.lb.lbHatch = (ULONG_PTR)hbmp;
281 (*brush)->brush.gdibrush = CreateBrushIndirect(&(*brush)->brush.lb);
283 DeleteObject(hbmp);
286 else
288 FIXME("Unimplemented hatch style %d\n", hatchstyle);
290 (*brush)->brush.lb.lbStyle = BS_SOLID;
291 (*brush)->brush.lb.lbColor = fgcol;
292 (*brush)->brush.lb.lbHatch = 0;
293 (*brush)->brush.gdibrush = CreateBrushIndirect(&(*brush)->brush.lb);
296 if (stat == Ok)
298 (*brush)->brush.bt = BrushTypeHatchFill;
299 (*brush)->forecol = forecol;
300 (*brush)->backcol = backcol;
301 (*brush)->hatchstyle = hatchstyle;
302 TRACE("<-- %p\n", *brush);
304 else
306 GdipFree(*brush);
307 *brush = NULL;
310 return stat;
313 /******************************************************************************
314 * GdipCreateLineBrush [GDIPLUS.@]
316 GpStatus WINGDIPAPI GdipCreateLineBrush(GDIPCONST GpPointF* startpoint,
317 GDIPCONST GpPointF* endpoint, ARGB startcolor, ARGB endcolor,
318 GpWrapMode wrap, GpLineGradient **line)
320 COLORREF col = ARGB2COLORREF(startcolor);
322 TRACE("(%s, %s, %x, %x, %d, %p)\n", debugstr_pointf(startpoint),
323 debugstr_pointf(endpoint), startcolor, endcolor, wrap, line);
325 if(!line || !startpoint || !endpoint || wrap == WrapModeClamp)
326 return InvalidParameter;
328 *line = GdipAlloc(sizeof(GpLineGradient));
329 if(!*line) return OutOfMemory;
331 (*line)->brush.lb.lbStyle = BS_SOLID;
332 (*line)->brush.lb.lbColor = col;
333 (*line)->brush.lb.lbHatch = 0;
334 (*line)->brush.gdibrush = CreateSolidBrush(col);
335 (*line)->brush.bt = BrushTypeLinearGradient;
337 (*line)->startpoint.X = startpoint->X;
338 (*line)->startpoint.Y = startpoint->Y;
339 (*line)->endpoint.X = endpoint->X;
340 (*line)->endpoint.Y = endpoint->Y;
341 (*line)->startcolor = startcolor;
342 (*line)->endcolor = endcolor;
343 (*line)->wrap = wrap;
344 (*line)->gamma = FALSE;
346 (*line)->rect.X = (startpoint->X < endpoint->X ? startpoint->X: endpoint->X);
347 (*line)->rect.Y = (startpoint->Y < endpoint->Y ? startpoint->Y: endpoint->Y);
348 (*line)->rect.Width = fabs(startpoint->X - endpoint->X);
349 (*line)->rect.Height = fabs(startpoint->Y - endpoint->Y);
351 if ((*line)->rect.Width == 0)
353 (*line)->rect.X -= (*line)->rect.Height / 2.0f;
354 (*line)->rect.Width = (*line)->rect.Height;
356 else if ((*line)->rect.Height == 0)
358 (*line)->rect.Y -= (*line)->rect.Width / 2.0f;
359 (*line)->rect.Height = (*line)->rect.Width;
362 (*line)->blendcount = 1;
363 (*line)->blendfac = GdipAlloc(sizeof(REAL));
364 (*line)->blendpos = GdipAlloc(sizeof(REAL));
366 if (!(*line)->blendfac || !(*line)->blendpos)
368 GdipFree((*line)->blendfac);
369 GdipFree((*line)->blendpos);
370 DeleteObject((*line)->brush.gdibrush);
371 GdipFree(*line);
372 *line = NULL;
373 return OutOfMemory;
376 (*line)->blendfac[0] = 1.0f;
377 (*line)->blendpos[0] = 1.0f;
379 (*line)->pblendcolor = NULL;
380 (*line)->pblendpos = NULL;
381 (*line)->pblendcount = 0;
383 TRACE("<-- %p\n", *line);
385 return Ok;
388 GpStatus WINGDIPAPI GdipCreateLineBrushI(GDIPCONST GpPoint* startpoint,
389 GDIPCONST GpPoint* endpoint, ARGB startcolor, ARGB endcolor,
390 GpWrapMode wrap, GpLineGradient **line)
392 GpPointF stF;
393 GpPointF endF;
395 TRACE("(%p, %p, %x, %x, %d, %p)\n", startpoint, endpoint,
396 startcolor, endcolor, wrap, line);
398 if(!startpoint || !endpoint)
399 return InvalidParameter;
401 stF.X = (REAL)startpoint->X;
402 stF.Y = (REAL)startpoint->Y;
403 endF.X = (REAL)endpoint->X;
404 endF.X = (REAL)endpoint->Y;
406 return GdipCreateLineBrush(&stF, &endF, startcolor, endcolor, wrap, line);
409 GpStatus WINGDIPAPI GdipCreateLineBrushFromRect(GDIPCONST GpRectF* rect,
410 ARGB startcolor, ARGB endcolor, LinearGradientMode mode, GpWrapMode wrap,
411 GpLineGradient **line)
413 GpPointF start, end;
414 GpStatus stat;
416 TRACE("(%p, %x, %x, %d, %d, %p)\n", rect, startcolor, endcolor, mode,
417 wrap, line);
419 if(!line || !rect)
420 return InvalidParameter;
422 switch (mode)
424 case LinearGradientModeHorizontal:
425 start.X = rect->X;
426 start.Y = rect->Y;
427 end.X = rect->X + rect->Width;
428 end.Y = rect->Y;
429 break;
430 case LinearGradientModeVertical:
431 start.X = rect->X;
432 start.Y = rect->Y;
433 end.X = rect->X;
434 end.Y = rect->Y + rect->Height;
435 break;
436 case LinearGradientModeForwardDiagonal:
437 start.X = rect->X;
438 start.Y = rect->Y;
439 end.X = rect->X + rect->Width;
440 end.Y = rect->Y + rect->Height;
441 break;
442 case LinearGradientModeBackwardDiagonal:
443 start.X = rect->X + rect->Width;
444 start.Y = rect->Y;
445 end.X = rect->X;
446 end.Y = rect->Y + rect->Height;
447 break;
448 default:
449 return InvalidParameter;
452 stat = GdipCreateLineBrush(&start, &end, startcolor, endcolor, wrap, line);
454 if (stat == Ok)
455 (*line)->rect = *rect;
457 return stat;
460 GpStatus WINGDIPAPI GdipCreateLineBrushFromRectI(GDIPCONST GpRect* rect,
461 ARGB startcolor, ARGB endcolor, LinearGradientMode mode, GpWrapMode wrap,
462 GpLineGradient **line)
464 GpRectF rectF;
466 TRACE("(%p, %x, %x, %d, %d, %p)\n", rect, startcolor, endcolor, mode,
467 wrap, line);
469 rectF.X = (REAL) rect->X;
470 rectF.Y = (REAL) rect->Y;
471 rectF.Width = (REAL) rect->Width;
472 rectF.Height = (REAL) rect->Height;
474 return GdipCreateLineBrushFromRect(&rectF, startcolor, endcolor, mode, wrap, line);
477 /******************************************************************************
478 * GdipCreateLineBrushFromRectWithAngle [GDIPLUS.@]
480 GpStatus WINGDIPAPI GdipCreateLineBrushFromRectWithAngle(GDIPCONST GpRectF* rect,
481 ARGB startcolor, ARGB endcolor, REAL angle, BOOL isAngleScalable, GpWrapMode wrap,
482 GpLineGradient **line)
484 GpStatus stat;
485 LinearGradientMode mode;
486 REAL width, height, exofs, eyofs;
487 REAL sin_angle, cos_angle, sin_cos_angle;
489 TRACE("(%p, %x, %x, %.2f, %d, %d, %p)\n", rect, startcolor, endcolor, angle, isAngleScalable,
490 wrap, line);
492 sin_angle = sinf(deg2rad(angle));
493 cos_angle = cosf(deg2rad(angle));
494 sin_cos_angle = sin_angle * cos_angle;
496 if (isAngleScalable)
498 width = height = 1.0;
500 else
502 width = rect->Width;
503 height = rect->Height;
506 if (sin_cos_angle >= 0)
507 mode = LinearGradientModeForwardDiagonal;
508 else
509 mode = LinearGradientModeBackwardDiagonal;
511 stat = GdipCreateLineBrushFromRect(rect, startcolor, endcolor, mode, wrap, line);
513 if (stat == Ok)
515 if (sin_cos_angle >= 0)
517 exofs = width * sin_cos_angle + height * cos_angle * cos_angle;
518 eyofs = width * sin_angle * sin_angle + height * sin_cos_angle;
520 else
522 exofs = width * sin_angle * sin_angle + height * sin_cos_angle;
523 eyofs = -width * sin_cos_angle + height * sin_angle * sin_angle;
526 if (isAngleScalable)
528 exofs = exofs * rect->Width;
529 eyofs = eyofs * rect->Height;
532 if (sin_angle >= 0)
534 (*line)->endpoint.X = rect->X + exofs;
535 (*line)->endpoint.Y = rect->Y + eyofs;
537 else
539 (*line)->endpoint.X = (*line)->startpoint.X;
540 (*line)->endpoint.Y = (*line)->startpoint.Y;
541 (*line)->startpoint.X = rect->X + exofs;
542 (*line)->startpoint.Y = rect->Y + eyofs;
546 return stat;
549 GpStatus WINGDIPAPI GdipCreateLineBrushFromRectWithAngleI(GDIPCONST GpRect* rect,
550 ARGB startcolor, ARGB endcolor, REAL angle, BOOL isAngleScalable, GpWrapMode wrap,
551 GpLineGradient **line)
553 TRACE("(%p, %x, %x, %.2f, %d, %d, %p)\n", rect, startcolor, endcolor, angle, isAngleScalable,
554 wrap, line);
556 return GdipCreateLineBrushFromRectI(rect, startcolor, endcolor, LinearGradientModeForwardDiagonal,
557 wrap, line);
560 GpStatus WINGDIPAPI GdipCreatePathGradient(GDIPCONST GpPointF* points,
561 INT count, GpWrapMode wrap, GpPathGradient **grad)
563 COLORREF col = ARGB2COLORREF(0xffffffff);
565 TRACE("(%p, %d, %d, %p)\n", points, count, wrap, grad);
567 if(!points || !grad)
568 return InvalidParameter;
570 if(count <= 0)
571 return OutOfMemory;
573 *grad = GdipAlloc(sizeof(GpPathGradient));
574 if (!*grad) return OutOfMemory;
576 (*grad)->blendfac = GdipAlloc(sizeof(REAL));
577 (*grad)->blendpos = GdipAlloc(sizeof(REAL));
578 if(!(*grad)->blendfac || !(*grad)->blendpos){
579 GdipFree((*grad)->blendfac);
580 GdipFree((*grad)->blendpos);
581 GdipFree(*grad);
582 *grad = NULL;
583 return OutOfMemory;
585 (*grad)->blendfac[0] = 1.0;
586 (*grad)->blendpos[0] = 1.0;
587 (*grad)->blendcount = 1;
589 (*grad)->pathdata.Count = count;
590 (*grad)->pathdata.Points = GdipAlloc(count * sizeof(PointF));
591 (*grad)->pathdata.Types = GdipAlloc(count);
593 if(!(*grad)->pathdata.Points || !(*grad)->pathdata.Types){
594 GdipFree((*grad)->pathdata.Points);
595 GdipFree((*grad)->pathdata.Types);
596 GdipFree(*grad);
597 return OutOfMemory;
600 memcpy((*grad)->pathdata.Points, points, count * sizeof(PointF));
601 memset((*grad)->pathdata.Types, PathPointTypeLine, count);
603 (*grad)->brush.lb.lbStyle = BS_SOLID;
604 (*grad)->brush.lb.lbColor = col;
605 (*grad)->brush.lb.lbHatch = 0;
607 (*grad)->brush.gdibrush = CreateSolidBrush(col);
608 (*grad)->brush.bt = BrushTypePathGradient;
609 (*grad)->centercolor = 0xffffffff;
610 (*grad)->wrap = wrap;
611 (*grad)->gamma = FALSE;
612 (*grad)->center.X = 0.0;
613 (*grad)->center.Y = 0.0;
614 (*grad)->focus.X = 0.0;
615 (*grad)->focus.Y = 0.0;
617 TRACE("<-- %p\n", *grad);
619 return Ok;
622 GpStatus WINGDIPAPI GdipCreatePathGradientI(GDIPCONST GpPoint* points,
623 INT count, GpWrapMode wrap, GpPathGradient **grad)
625 GpPointF *pointsF;
626 GpStatus ret;
627 INT i;
629 TRACE("(%p, %d, %d, %p)\n", points, count, wrap, grad);
631 if(!points || !grad)
632 return InvalidParameter;
634 if(count <= 0)
635 return OutOfMemory;
637 pointsF = GdipAlloc(sizeof(GpPointF) * count);
638 if(!pointsF)
639 return OutOfMemory;
641 for(i = 0; i < count; i++){
642 pointsF[i].X = (REAL)points[i].X;
643 pointsF[i].Y = (REAL)points[i].Y;
646 ret = GdipCreatePathGradient(pointsF, count, wrap, grad);
647 GdipFree(pointsF);
649 return ret;
652 /******************************************************************************
653 * GdipCreatePathGradientFromPath [GDIPLUS.@]
655 * FIXME: path gradient brushes not truly supported (drawn as solid brushes)
657 GpStatus WINGDIPAPI GdipCreatePathGradientFromPath(GDIPCONST GpPath* path,
658 GpPathGradient **grad)
660 COLORREF col = ARGB2COLORREF(0xffffffff);
662 TRACE("(%p, %p)\n", path, grad);
664 if(!path || !grad)
665 return InvalidParameter;
667 *grad = GdipAlloc(sizeof(GpPathGradient));
668 if (!*grad) return OutOfMemory;
670 (*grad)->blendfac = GdipAlloc(sizeof(REAL));
671 (*grad)->blendpos = GdipAlloc(sizeof(REAL));
672 if(!(*grad)->blendfac || !(*grad)->blendpos){
673 GdipFree((*grad)->blendfac);
674 GdipFree((*grad)->blendpos);
675 GdipFree(*grad);
676 *grad = NULL;
677 return OutOfMemory;
679 (*grad)->blendfac[0] = 1.0;
680 (*grad)->blendpos[0] = 1.0;
681 (*grad)->blendcount = 1;
683 (*grad)->pathdata.Count = path->pathdata.Count;
684 (*grad)->pathdata.Points = GdipAlloc(path->pathdata.Count * sizeof(PointF));
685 (*grad)->pathdata.Types = GdipAlloc(path->pathdata.Count);
687 if(!(*grad)->pathdata.Points || !(*grad)->pathdata.Types){
688 GdipFree((*grad)->pathdata.Points);
689 GdipFree((*grad)->pathdata.Types);
690 GdipFree(*grad);
691 return OutOfMemory;
694 memcpy((*grad)->pathdata.Points, path->pathdata.Points,
695 path->pathdata.Count * sizeof(PointF));
696 memcpy((*grad)->pathdata.Types, path->pathdata.Types, path->pathdata.Count);
698 (*grad)->brush.lb.lbStyle = BS_SOLID;
699 (*grad)->brush.lb.lbColor = col;
700 (*grad)->brush.lb.lbHatch = 0;
702 (*grad)->brush.gdibrush = CreateSolidBrush(col);
703 (*grad)->brush.bt = BrushTypePathGradient;
704 (*grad)->centercolor = 0xffffffff;
705 (*grad)->wrap = WrapModeClamp;
706 (*grad)->gamma = FALSE;
707 /* FIXME: this should be set to the "centroid" of the path by default */
708 (*grad)->center.X = 0.0;
709 (*grad)->center.Y = 0.0;
710 (*grad)->focus.X = 0.0;
711 (*grad)->focus.Y = 0.0;
713 TRACE("<-- %p\n", *grad);
715 return Ok;
718 /******************************************************************************
719 * GdipCreateSolidFill [GDIPLUS.@]
721 GpStatus WINGDIPAPI GdipCreateSolidFill(ARGB color, GpSolidFill **sf)
723 COLORREF col = ARGB2COLORREF(color);
725 TRACE("(%x, %p)\n", color, sf);
727 if(!sf) return InvalidParameter;
729 *sf = GdipAlloc(sizeof(GpSolidFill));
730 if (!*sf) return OutOfMemory;
732 (*sf)->brush.lb.lbStyle = BS_SOLID;
733 (*sf)->brush.lb.lbColor = col;
734 (*sf)->brush.lb.lbHatch = 0;
736 (*sf)->brush.gdibrush = CreateSolidBrush(col);
737 (*sf)->brush.bt = BrushTypeSolidColor;
738 (*sf)->color = color;
739 (*sf)->bmp = ARGB2BMP(color);
741 TRACE("<-- %p\n", *sf);
743 return Ok;
746 /******************************************************************************
747 * GdipCreateTexture [GDIPLUS.@]
749 * PARAMS
750 * image [I] image to use
751 * wrapmode [I] optional
752 * texture [O] pointer to the resulting texturebrush
754 * RETURNS
755 * SUCCESS: Ok
756 * FAILURE: element of GpStatus
758 GpStatus WINGDIPAPI GdipCreateTexture(GpImage *image, GpWrapMode wrapmode,
759 GpTexture **texture)
761 UINT width, height;
762 GpImageAttributes attributes;
763 GpStatus stat;
765 TRACE("%p, %d %p\n", image, wrapmode, texture);
767 if (!(image && texture))
768 return InvalidParameter;
770 stat = GdipGetImageWidth(image, &width);
771 if (stat != Ok) return stat;
772 stat = GdipGetImageHeight(image, &height);
773 if (stat != Ok) return stat;
774 attributes.wrap = wrapmode;
776 return GdipCreateTextureIA(image, &attributes, 0, 0, width, height,
777 texture);
780 /******************************************************************************
781 * GdipCreateTexture2 [GDIPLUS.@]
783 GpStatus WINGDIPAPI GdipCreateTexture2(GpImage *image, GpWrapMode wrapmode,
784 REAL x, REAL y, REAL width, REAL height, GpTexture **texture)
786 GpImageAttributes attributes;
788 TRACE("%p %d %f %f %f %f %p\n", image, wrapmode,
789 x, y, width, height, texture);
791 attributes.wrap = wrapmode;
792 return GdipCreateTextureIA(image, &attributes, x, y, width, height,
793 texture);
796 /******************************************************************************
797 * GdipCreateTextureIA [GDIPLUS.@]
799 * FIXME: imageattr ignored
801 GpStatus WINGDIPAPI GdipCreateTextureIA(GpImage *image,
802 GDIPCONST GpImageAttributes *imageattr, REAL x, REAL y, REAL width,
803 REAL height, GpTexture **texture)
805 HBITMAP hbm=NULL;
806 GpStatus status;
807 GpImage *new_image=NULL;
809 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %p)\n", image, imageattr, x, y, width, height,
810 texture);
812 if(!image || !texture || x < 0.0 || y < 0.0 || width < 0.0 || height < 0.0)
813 return InvalidParameter;
815 *texture = NULL;
817 if(image->type != ImageTypeBitmap){
818 FIXME("not implemented for image type %d\n", image->type);
819 return NotImplemented;
822 status = GdipCloneBitmapArea(x, y, width, height, PixelFormatDontCare, (GpBitmap*)image, (GpBitmap**)&new_image);
823 if (status != Ok)
824 return status;
826 status = GdipCreateHBITMAPFromBitmap((GpBitmap*)new_image, &hbm, 0);
827 if(!hbm)
829 status = GenericError;
830 goto exit;
833 *texture = GdipAlloc(sizeof(GpTexture));
834 if (!*texture){
835 status = OutOfMemory;
836 goto exit;
839 if((status = GdipCreateMatrix(&(*texture)->transform)) != Ok){
840 goto exit;
843 (*texture)->brush.lb.lbStyle = BS_PATTERN;
844 (*texture)->brush.lb.lbColor = 0;
845 (*texture)->brush.lb.lbHatch = (ULONG_PTR)hbm;
847 (*texture)->brush.gdibrush = CreateBrushIndirect(&(*texture)->brush.lb);
848 (*texture)->brush.bt = BrushTypeTextureFill;
849 if (imageattr)
850 (*texture)->wrap = imageattr->wrap;
851 else
852 (*texture)->wrap = WrapModeTile;
853 (*texture)->image = new_image;
855 exit:
856 if (status == Ok)
858 TRACE("<-- %p\n", *texture);
860 else
862 if (*texture)
864 GdipDeleteMatrix((*texture)->transform);
865 GdipFree(*texture);
866 *texture = NULL;
868 GdipDisposeImage(new_image);
869 TRACE("<-- error %u\n", status);
872 DeleteObject(hbm);
874 return status;
877 /******************************************************************************
878 * GdipCreateTextureIAI [GDIPLUS.@]
880 GpStatus WINGDIPAPI GdipCreateTextureIAI(GpImage *image, GDIPCONST GpImageAttributes *imageattr,
881 INT x, INT y, INT width, INT height, GpTexture **texture)
883 TRACE("(%p, %p, %d, %d, %d, %d, %p)\n", image, imageattr, x, y, width, height,
884 texture);
886 return GdipCreateTextureIA(image,imageattr,(REAL)x,(REAL)y,(REAL)width,(REAL)height,texture);
889 GpStatus WINGDIPAPI GdipCreateTexture2I(GpImage *image, GpWrapMode wrapmode,
890 INT x, INT y, INT width, INT height, GpTexture **texture)
892 GpImageAttributes imageattr;
894 TRACE("%p %d %d %d %d %d %p\n", image, wrapmode, x, y, width, height,
895 texture);
897 imageattr.wrap = wrapmode;
899 return GdipCreateTextureIA(image, &imageattr, x, y, width, height, texture);
902 GpStatus WINGDIPAPI GdipGetBrushType(GpBrush *brush, GpBrushType *type)
904 TRACE("(%p, %p)\n", brush, type);
906 if(!brush || !type) return InvalidParameter;
908 *type = brush->bt;
910 return Ok;
913 GpStatus WINGDIPAPI GdipGetHatchBackgroundColor(GpHatch *brush, ARGB *backcol)
915 TRACE("(%p, %p)\n", brush, backcol);
917 if(!brush || !backcol) return InvalidParameter;
919 *backcol = brush->backcol;
921 return Ok;
924 GpStatus WINGDIPAPI GdipGetHatchForegroundColor(GpHatch *brush, ARGB *forecol)
926 TRACE("(%p, %p)\n", brush, forecol);
928 if(!brush || !forecol) return InvalidParameter;
930 *forecol = brush->forecol;
932 return Ok;
935 GpStatus WINGDIPAPI GdipGetHatchStyle(GpHatch *brush, HatchStyle *hatchstyle)
937 TRACE("(%p, %p)\n", brush, hatchstyle);
939 if(!brush || !hatchstyle) return InvalidParameter;
941 *hatchstyle = brush->hatchstyle;
943 return Ok;
946 GpStatus WINGDIPAPI GdipDeleteBrush(GpBrush *brush)
948 TRACE("(%p)\n", brush);
950 if(!brush) return InvalidParameter;
952 switch(brush->bt)
954 case BrushTypePathGradient:
955 GdipFree(((GpPathGradient*) brush)->pathdata.Points);
956 GdipFree(((GpPathGradient*) brush)->pathdata.Types);
957 GdipFree(((GpPathGradient*) brush)->blendfac);
958 GdipFree(((GpPathGradient*) brush)->blendpos);
959 break;
960 case BrushTypeSolidColor:
961 if (((GpSolidFill*)brush)->bmp)
962 DeleteObject(((GpSolidFill*)brush)->bmp);
963 break;
964 case BrushTypeLinearGradient:
965 GdipFree(((GpLineGradient*)brush)->blendfac);
966 GdipFree(((GpLineGradient*)brush)->blendpos);
967 GdipFree(((GpLineGradient*)brush)->pblendcolor);
968 GdipFree(((GpLineGradient*)brush)->pblendpos);
969 break;
970 case BrushTypeTextureFill:
971 GdipDeleteMatrix(((GpTexture*)brush)->transform);
972 GdipDisposeImage(((GpTexture*)brush)->image);
973 break;
974 default:
975 break;
978 DeleteObject(brush->gdibrush);
979 GdipFree(brush);
981 return Ok;
984 GpStatus WINGDIPAPI GdipGetLineGammaCorrection(GpLineGradient *line,
985 BOOL *usinggamma)
987 TRACE("(%p, %p)\n", line, usinggamma);
989 if(!line || !usinggamma)
990 return InvalidParameter;
992 *usinggamma = line->gamma;
994 return Ok;
997 GpStatus WINGDIPAPI GdipGetLineWrapMode(GpLineGradient *brush, GpWrapMode *wrapmode)
999 TRACE("(%p, %p)\n", brush, wrapmode);
1001 if(!brush || !wrapmode)
1002 return InvalidParameter;
1004 *wrapmode = brush->wrap;
1006 return Ok;
1009 GpStatus WINGDIPAPI GdipGetPathGradientBlend(GpPathGradient *brush, REAL *blend,
1010 REAL *positions, INT count)
1012 TRACE("(%p, %p, %p, %d)\n", brush, blend, positions, count);
1014 if(!brush || !blend || !positions || count <= 0)
1015 return InvalidParameter;
1017 if(count < brush->blendcount)
1018 return InsufficientBuffer;
1020 memcpy(blend, brush->blendfac, count*sizeof(REAL));
1021 if(brush->blendcount > 1){
1022 memcpy(positions, brush->blendpos, count*sizeof(REAL));
1025 return Ok;
1028 GpStatus WINGDIPAPI GdipGetPathGradientBlendCount(GpPathGradient *brush, INT *count)
1030 TRACE("(%p, %p)\n", brush, count);
1032 if(!brush || !count)
1033 return InvalidParameter;
1035 *count = brush->blendcount;
1037 return Ok;
1040 GpStatus WINGDIPAPI GdipGetPathGradientCenterPoint(GpPathGradient *grad,
1041 GpPointF *point)
1043 TRACE("(%p, %p)\n", grad, point);
1045 if(!grad || !point)
1046 return InvalidParameter;
1048 point->X = grad->center.X;
1049 point->Y = grad->center.Y;
1051 return Ok;
1054 GpStatus WINGDIPAPI GdipGetPathGradientCenterPointI(GpPathGradient *grad,
1055 GpPoint *point)
1057 GpStatus ret;
1058 GpPointF ptf;
1060 TRACE("(%p, %p)\n", grad, point);
1062 if(!point)
1063 return InvalidParameter;
1065 ret = GdipGetPathGradientCenterPoint(grad,&ptf);
1067 if(ret == Ok){
1068 point->X = roundr(ptf.X);
1069 point->Y = roundr(ptf.Y);
1072 return ret;
1075 GpStatus WINGDIPAPI GdipGetPathGradientCenterColor(GpPathGradient *grad,
1076 ARGB *colors)
1078 static int calls;
1080 TRACE("(%p,%p)\n", grad, colors);
1082 if(!(calls++))
1083 FIXME("not implemented\n");
1085 return NotImplemented;
1088 GpStatus WINGDIPAPI GdipGetPathGradientFocusScales(GpPathGradient *grad,
1089 REAL *x, REAL *y)
1091 TRACE("(%p, %p, %p)\n", grad, x, y);
1093 if(!grad || !x || !y)
1094 return InvalidParameter;
1096 *x = grad->focus.X;
1097 *y = grad->focus.Y;
1099 return Ok;
1102 GpStatus WINGDIPAPI GdipGetPathGradientGammaCorrection(GpPathGradient *grad,
1103 BOOL *gamma)
1105 TRACE("(%p, %p)\n", grad, gamma);
1107 if(!grad || !gamma)
1108 return InvalidParameter;
1110 *gamma = grad->gamma;
1112 return Ok;
1115 GpStatus WINGDIPAPI GdipGetPathGradientPointCount(GpPathGradient *grad,
1116 INT *count)
1118 TRACE("(%p, %p)\n", grad, count);
1120 if(!grad || !count)
1121 return InvalidParameter;
1123 *count = grad->pathdata.Count;
1125 return Ok;
1128 GpStatus WINGDIPAPI GdipGetPathGradientRect(GpPathGradient *brush, GpRectF *rect)
1130 GpRectF r;
1131 GpPath* path;
1132 GpStatus stat;
1134 TRACE("(%p, %p)\n", brush, rect);
1136 if(!brush || !rect)
1137 return InvalidParameter;
1139 stat = GdipCreatePath2(brush->pathdata.Points, brush->pathdata.Types,
1140 brush->pathdata.Count, FillModeAlternate, &path);
1141 if(stat != Ok) return stat;
1143 stat = GdipGetPathWorldBounds(path, &r, NULL, NULL);
1144 if(stat != Ok){
1145 GdipDeletePath(path);
1146 return stat;
1149 memcpy(rect, &r, sizeof(GpRectF));
1151 GdipDeletePath(path);
1153 return Ok;
1156 GpStatus WINGDIPAPI GdipGetPathGradientRectI(GpPathGradient *brush, GpRect *rect)
1158 GpRectF rectf;
1159 GpStatus stat;
1161 TRACE("(%p, %p)\n", brush, rect);
1163 if(!brush || !rect)
1164 return InvalidParameter;
1166 stat = GdipGetPathGradientRect(brush, &rectf);
1167 if(stat != Ok) return stat;
1169 rect->X = roundr(rectf.X);
1170 rect->Y = roundr(rectf.Y);
1171 rect->Width = roundr(rectf.Width);
1172 rect->Height = roundr(rectf.Height);
1174 return Ok;
1177 GpStatus WINGDIPAPI GdipGetPathGradientSurroundColorsWithCount(GpPathGradient
1178 *grad, ARGB *argb, INT *count)
1180 static int calls;
1182 TRACE("(%p,%p,%p)\n", grad, argb, count);
1184 if(!grad || !argb || !count || (*count < grad->pathdata.Count))
1185 return InvalidParameter;
1187 if(!(calls++))
1188 FIXME("not implemented\n");
1190 return NotImplemented;
1193 GpStatus WINGDIPAPI GdipGetPathGradientSurroundColorCount(GpPathGradient *brush, INT *count)
1195 TRACE("(%p, %p)\n", brush, count);
1197 if (!brush || !count)
1198 return InvalidParameter;
1200 return NotImplemented;
1203 GpStatus WINGDIPAPI GdipGetPathGradientWrapMode(GpPathGradient *brush,
1204 GpWrapMode *wrapmode)
1206 TRACE("(%p, %p)\n", brush, wrapmode);
1208 if(!brush || !wrapmode)
1209 return InvalidParameter;
1211 *wrapmode = brush->wrap;
1213 return Ok;
1216 GpStatus WINGDIPAPI GdipGetSolidFillColor(GpSolidFill *sf, ARGB *argb)
1218 TRACE("(%p, %p)\n", sf, argb);
1220 if(!sf || !argb)
1221 return InvalidParameter;
1223 *argb = sf->color;
1225 return Ok;
1228 /******************************************************************************
1229 * GdipGetTextureImage [GDIPLUS.@]
1231 GpStatus WINGDIPAPI GdipGetTextureImage(GpTexture *brush, GpImage **image)
1233 TRACE("(%p, %p)\n", brush, image);
1235 if(!brush || !image)
1236 return InvalidParameter;
1238 return GdipCloneImage(brush->image, image);
1241 /******************************************************************************
1242 * GdipGetTextureTransform [GDIPLUS.@]
1244 GpStatus WINGDIPAPI GdipGetTextureTransform(GpTexture *brush, GpMatrix *matrix)
1246 TRACE("(%p, %p)\n", brush, matrix);
1248 if(!brush || !matrix)
1249 return InvalidParameter;
1251 memcpy(matrix, brush->transform, sizeof(GpMatrix));
1253 return Ok;
1256 /******************************************************************************
1257 * GdipGetTextureWrapMode [GDIPLUS.@]
1259 GpStatus WINGDIPAPI GdipGetTextureWrapMode(GpTexture *brush, GpWrapMode *wrapmode)
1261 TRACE("(%p, %p)\n", brush, wrapmode);
1263 if(!brush || !wrapmode)
1264 return InvalidParameter;
1266 *wrapmode = brush->wrap;
1268 return Ok;
1271 /******************************************************************************
1272 * GdipMultiplyTextureTransform [GDIPLUS.@]
1274 GpStatus WINGDIPAPI GdipMultiplyTextureTransform(GpTexture* brush,
1275 GDIPCONST GpMatrix *matrix, GpMatrixOrder order)
1277 TRACE("(%p, %p, %d)\n", brush, matrix, order);
1279 if(!brush || !matrix)
1280 return InvalidParameter;
1282 return GdipMultiplyMatrix(brush->transform, matrix, order);
1285 /******************************************************************************
1286 * GdipResetTextureTransform [GDIPLUS.@]
1288 GpStatus WINGDIPAPI GdipResetTextureTransform(GpTexture* brush)
1290 TRACE("(%p)\n", brush);
1292 if(!brush)
1293 return InvalidParameter;
1295 return GdipSetMatrixElements(brush->transform, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
1298 /******************************************************************************
1299 * GdipScaleTextureTransform [GDIPLUS.@]
1301 GpStatus WINGDIPAPI GdipScaleTextureTransform(GpTexture* brush,
1302 REAL sx, REAL sy, GpMatrixOrder order)
1304 TRACE("(%p, %.2f, %.2f, %d)\n", brush, sx, sy, order);
1306 if(!brush)
1307 return InvalidParameter;
1309 return GdipScaleMatrix(brush->transform, sx, sy, order);
1312 GpStatus WINGDIPAPI GdipSetLineBlend(GpLineGradient *brush,
1313 GDIPCONST REAL *factors, GDIPCONST REAL* positions, INT count)
1315 REAL *new_blendfac, *new_blendpos;
1317 TRACE("(%p, %p, %p, %i)\n", brush, factors, positions, count);
1319 if(!brush || !factors || !positions || count <= 0 ||
1320 (count >= 2 && (positions[0] != 0.0f || positions[count-1] != 1.0f)))
1321 return InvalidParameter;
1323 new_blendfac = GdipAlloc(count * sizeof(REAL));
1324 new_blendpos = GdipAlloc(count * sizeof(REAL));
1326 if (!new_blendfac || !new_blendpos)
1328 GdipFree(new_blendfac);
1329 GdipFree(new_blendpos);
1330 return OutOfMemory;
1333 memcpy(new_blendfac, factors, count * sizeof(REAL));
1334 memcpy(new_blendpos, positions, count * sizeof(REAL));
1336 GdipFree(brush->blendfac);
1337 GdipFree(brush->blendpos);
1339 brush->blendcount = count;
1340 brush->blendfac = new_blendfac;
1341 brush->blendpos = new_blendpos;
1343 return Ok;
1346 GpStatus WINGDIPAPI GdipGetLineBlend(GpLineGradient *brush, REAL *factors,
1347 REAL *positions, INT count)
1349 TRACE("(%p, %p, %p, %i)\n", brush, factors, positions, count);
1351 if (!brush || !factors || !positions || count <= 0)
1352 return InvalidParameter;
1354 if (count < brush->blendcount)
1355 return InsufficientBuffer;
1357 memcpy(factors, brush->blendfac, brush->blendcount * sizeof(REAL));
1358 memcpy(positions, brush->blendpos, brush->blendcount * sizeof(REAL));
1360 return Ok;
1363 GpStatus WINGDIPAPI GdipGetLineBlendCount(GpLineGradient *brush, INT *count)
1365 TRACE("(%p, %p)\n", brush, count);
1367 if (!brush || !count)
1368 return InvalidParameter;
1370 *count = brush->blendcount;
1372 return Ok;
1375 GpStatus WINGDIPAPI GdipSetLineGammaCorrection(GpLineGradient *line,
1376 BOOL usegamma)
1378 TRACE("(%p, %d)\n", line, usegamma);
1380 if(!line)
1381 return InvalidParameter;
1383 line->gamma = usegamma;
1385 return Ok;
1388 GpStatus WINGDIPAPI GdipSetLineSigmaBlend(GpLineGradient *line, REAL focus,
1389 REAL scale)
1391 REAL factors[33];
1392 REAL positions[33];
1393 int num_points = 0;
1394 int i;
1395 const int precision = 16;
1396 REAL erf_range; /* we use values erf(-erf_range) through erf(+erf_range) */
1397 REAL min_erf;
1398 REAL scale_erf;
1400 TRACE("(%p, %0.2f, %0.2f)\n", line, focus, scale);
1402 if(!line || focus < 0.0 || focus > 1.0 || scale < 0.0 || scale > 1.0)
1403 return InvalidParameter;
1405 /* we want 2 standard deviations */
1406 erf_range = 2.0 / sqrt(2);
1408 /* calculate the constants we need to normalize the error function to be
1409 between 0.0 and scale over the range we need */
1410 min_erf = erf(-erf_range);
1411 scale_erf = scale / (-2.0 * min_erf);
1413 if (focus != 0.0)
1415 positions[0] = 0.0;
1416 factors[0] = 0.0;
1417 for (i=1; i<precision; i++)
1419 positions[i] = focus * i / precision;
1420 factors[i] = scale_erf * (erf(2 * erf_range * i / precision - erf_range) - min_erf);
1422 num_points += precision;
1425 positions[num_points] = focus;
1426 factors[num_points] = scale;
1427 num_points += 1;
1429 if (focus != 1.0)
1431 for (i=1; i<precision; i++)
1433 positions[i+num_points-1] = (focus + ((1.0-focus) * i / precision));
1434 factors[i+num_points-1] = scale_erf * (erf(erf_range - 2 * erf_range * i / precision) - min_erf);
1436 num_points += precision;
1437 positions[num_points-1] = 1.0;
1438 factors[num_points-1] = 0.0;
1441 return GdipSetLineBlend(line, factors, positions, num_points);
1444 GpStatus WINGDIPAPI GdipSetLineWrapMode(GpLineGradient *line,
1445 GpWrapMode wrap)
1447 TRACE("(%p, %d)\n", line, wrap);
1449 if(!line || wrap == WrapModeClamp)
1450 return InvalidParameter;
1452 line->wrap = wrap;
1454 return Ok;
1457 GpStatus WINGDIPAPI GdipSetPathGradientBlend(GpPathGradient *brush, GDIPCONST REAL *blend,
1458 GDIPCONST REAL *pos, INT count)
1460 static int calls;
1462 TRACE("(%p,%p,%p,%i)\n", brush, blend, pos, count);
1464 if(!(calls++))
1465 FIXME("not implemented\n");
1467 return NotImplemented;
1470 GpStatus WINGDIPAPI GdipSetPathGradientLinearBlend(GpPathGradient *brush,
1471 REAL focus, REAL scale)
1473 static int calls;
1475 TRACE("(%p,%0.2f,%0.2f)\n", brush, focus, scale);
1477 if(!(calls++))
1478 FIXME("not implemented\n");
1480 return NotImplemented;
1483 GpStatus WINGDIPAPI GdipSetPathGradientPresetBlend(GpPathGradient *brush,
1484 GDIPCONST ARGB *blend, GDIPCONST REAL *pos, INT count)
1486 FIXME("(%p,%p,%p,%i): stub\n", brush, blend, pos, count);
1487 return NotImplemented;
1490 GpStatus WINGDIPAPI GdipGetPathGradientPresetBlend(GpPathGradient *brush,
1491 ARGB *blend, REAL *pos, INT count)
1493 FIXME("(%p,%p,%p,%i): stub\n", brush, blend, pos, count);
1494 return NotImplemented;
1497 GpStatus WINGDIPAPI GdipGetPathGradientPresetBlendCount(GpPathGradient *brush,
1498 INT *count)
1500 FIXME("(%p,%p): stub\n", brush, count);
1501 return NotImplemented;
1504 GpStatus WINGDIPAPI GdipSetPathGradientCenterColor(GpPathGradient *grad,
1505 ARGB argb)
1507 TRACE("(%p, %x)\n", grad, argb);
1509 if(!grad)
1510 return InvalidParameter;
1512 grad->centercolor = argb;
1513 grad->brush.lb.lbColor = ARGB2COLORREF(argb);
1515 DeleteObject(grad->brush.gdibrush);
1516 grad->brush.gdibrush = CreateSolidBrush(grad->brush.lb.lbColor);
1518 return Ok;
1521 GpStatus WINGDIPAPI GdipSetPathGradientCenterPoint(GpPathGradient *grad,
1522 GpPointF *point)
1524 TRACE("(%p, %s)\n", grad, debugstr_pointf(point));
1526 if(!grad || !point)
1527 return InvalidParameter;
1529 grad->center.X = point->X;
1530 grad->center.Y = point->Y;
1532 return Ok;
1535 GpStatus WINGDIPAPI GdipSetPathGradientCenterPointI(GpPathGradient *grad,
1536 GpPoint *point)
1538 GpPointF ptf;
1540 TRACE("(%p, %p)\n", grad, point);
1542 if(!point)
1543 return InvalidParameter;
1545 ptf.X = (REAL)point->X;
1546 ptf.Y = (REAL)point->Y;
1548 return GdipSetPathGradientCenterPoint(grad,&ptf);
1551 GpStatus WINGDIPAPI GdipSetPathGradientFocusScales(GpPathGradient *grad,
1552 REAL x, REAL y)
1554 TRACE("(%p, %.2f, %.2f)\n", grad, x, y);
1556 if(!grad)
1557 return InvalidParameter;
1559 grad->focus.X = x;
1560 grad->focus.Y = y;
1562 return Ok;
1565 GpStatus WINGDIPAPI GdipSetPathGradientGammaCorrection(GpPathGradient *grad,
1566 BOOL gamma)
1568 TRACE("(%p, %d)\n", grad, gamma);
1570 if(!grad)
1571 return InvalidParameter;
1573 grad->gamma = gamma;
1575 return Ok;
1578 GpStatus WINGDIPAPI GdipSetPathGradientSigmaBlend(GpPathGradient *grad,
1579 REAL focus, REAL scale)
1581 static int calls;
1583 TRACE("(%p,%0.2f,%0.2f)\n", grad, focus, scale);
1585 if(!grad || focus < 0.0 || focus > 1.0 || scale < 0.0 || scale > 1.0)
1586 return InvalidParameter;
1588 if(!(calls++))
1589 FIXME("not implemented\n");
1591 return NotImplemented;
1594 GpStatus WINGDIPAPI GdipSetPathGradientSurroundColorsWithCount(GpPathGradient
1595 *grad, GDIPCONST ARGB *argb, INT *count)
1597 static int calls;
1599 TRACE("(%p,%p,%p)\n", grad, argb, count);
1601 if(!grad || !argb || !count || (*count <= 0) ||
1602 (*count > grad->pathdata.Count))
1603 return InvalidParameter;
1605 if(!(calls++))
1606 FIXME("not implemented\n");
1608 return NotImplemented;
1611 GpStatus WINGDIPAPI GdipSetPathGradientWrapMode(GpPathGradient *grad,
1612 GpWrapMode wrap)
1614 TRACE("(%p, %d)\n", grad, wrap);
1616 if(!grad)
1617 return InvalidParameter;
1619 grad->wrap = wrap;
1621 return Ok;
1624 GpStatus WINGDIPAPI GdipSetPathGradientTransform(GpPathGradient *grad,
1625 GpMatrix *matrix)
1627 static int calls;
1629 TRACE("(%p,%p)\n", grad, matrix);
1631 if(!(calls++))
1632 FIXME("not implemented\n");
1634 return NotImplemented;
1637 GpStatus WINGDIPAPI GdipGetPathGradientTransform(GpPathGradient *grad,
1638 GpMatrix *matrix)
1640 static int calls;
1642 TRACE("(%p,%p)\n", grad, matrix);
1644 if(!(calls++))
1645 FIXME("not implemented\n");
1647 return NotImplemented;
1650 GpStatus WINGDIPAPI GdipMultiplyPathGradientTransform(GpPathGradient *grad,
1651 GDIPCONST GpMatrix *matrix, GpMatrixOrder order)
1653 static int calls;
1655 TRACE("(%p,%p,%i)\n", grad, matrix, order);
1657 if(!(calls++))
1658 FIXME("not implemented\n");
1660 return NotImplemented;
1663 GpStatus WINGDIPAPI GdipRotatePathGradientTransform(GpPathGradient *grad,
1664 REAL angle, GpMatrixOrder order)
1666 static int calls;
1668 TRACE("(%p,%0.2f,%i)\n", grad, angle, order);
1670 if(!(calls++))
1671 FIXME("not implemented\n");
1673 return NotImplemented;
1676 GpStatus WINGDIPAPI GdipScalePathGradientTransform(GpPathGradient *grad,
1677 REAL sx, REAL sy, GpMatrixOrder order)
1679 static int calls;
1681 TRACE("(%p,%0.2f,%0.2f,%i)\n", grad, sx, sy, order);
1683 if(!(calls++))
1684 FIXME("not implemented\n");
1686 return NotImplemented;
1689 GpStatus WINGDIPAPI GdipTranslatePathGradientTransform(GpPathGradient *grad,
1690 REAL dx, REAL dy, GpMatrixOrder order)
1692 static int calls;
1694 TRACE("(%p,%0.2f,%0.2f,%i)\n", grad, dx, dy, order);
1696 if(!(calls++))
1697 FIXME("not implemented\n");
1699 return NotImplemented;
1702 GpStatus WINGDIPAPI GdipSetSolidFillColor(GpSolidFill *sf, ARGB argb)
1704 TRACE("(%p, %x)\n", sf, argb);
1706 if(!sf)
1707 return InvalidParameter;
1709 sf->color = argb;
1710 sf->brush.lb.lbColor = ARGB2COLORREF(argb);
1712 DeleteObject(sf->brush.gdibrush);
1713 sf->brush.gdibrush = CreateSolidBrush(sf->brush.lb.lbColor);
1715 return Ok;
1718 /******************************************************************************
1719 * GdipSetTextureTransform [GDIPLUS.@]
1721 GpStatus WINGDIPAPI GdipSetTextureTransform(GpTexture *texture,
1722 GDIPCONST GpMatrix *matrix)
1724 TRACE("(%p, %p)\n", texture, matrix);
1726 if(!texture || !matrix)
1727 return InvalidParameter;
1729 memcpy(texture->transform, matrix, sizeof(GpMatrix));
1731 return Ok;
1734 /******************************************************************************
1735 * GdipSetTextureWrapMode [GDIPLUS.@]
1737 * WrapMode not used, only stored
1739 GpStatus WINGDIPAPI GdipSetTextureWrapMode(GpTexture *brush, GpWrapMode wrapmode)
1741 TRACE("(%p, %d)\n", brush, wrapmode);
1743 if(!brush)
1744 return InvalidParameter;
1746 brush->wrap = wrapmode;
1748 return Ok;
1751 GpStatus WINGDIPAPI GdipSetLineColors(GpLineGradient *brush, ARGB color1,
1752 ARGB color2)
1754 TRACE("(%p, %x, %x)\n", brush, color1, color2);
1756 if(!brush)
1757 return InvalidParameter;
1759 brush->startcolor = color1;
1760 brush->endcolor = color2;
1762 return Ok;
1765 GpStatus WINGDIPAPI GdipGetLineColors(GpLineGradient *brush, ARGB *colors)
1767 TRACE("(%p, %p)\n", brush, colors);
1769 if(!brush || !colors)
1770 return InvalidParameter;
1772 colors[0] = brush->startcolor;
1773 colors[1] = brush->endcolor;
1775 return Ok;
1778 /******************************************************************************
1779 * GdipRotateTextureTransform [GDIPLUS.@]
1781 GpStatus WINGDIPAPI GdipRotateTextureTransform(GpTexture* brush, REAL angle,
1782 GpMatrixOrder order)
1784 TRACE("(%p, %.2f, %d)\n", brush, angle, order);
1786 if(!brush)
1787 return InvalidParameter;
1789 return GdipRotateMatrix(brush->transform, angle, order);
1792 GpStatus WINGDIPAPI GdipSetLineLinearBlend(GpLineGradient *brush, REAL focus,
1793 REAL scale)
1795 REAL factors[3];
1796 REAL positions[3];
1797 int num_points = 0;
1799 TRACE("(%p,%.2f,%.2f)\n", brush, focus, scale);
1801 if (!brush) return InvalidParameter;
1803 if (focus != 0.0)
1805 factors[num_points] = 0.0;
1806 positions[num_points] = 0.0;
1807 num_points++;
1810 factors[num_points] = scale;
1811 positions[num_points] = focus;
1812 num_points++;
1814 if (focus != 1.0)
1816 factors[num_points] = 0.0;
1817 positions[num_points] = 1.0;
1818 num_points++;
1821 return GdipSetLineBlend(brush, factors, positions, num_points);
1824 GpStatus WINGDIPAPI GdipSetLinePresetBlend(GpLineGradient *brush,
1825 GDIPCONST ARGB *blend, GDIPCONST REAL* positions, INT count)
1827 ARGB *new_color;
1828 REAL *new_pos;
1829 TRACE("(%p,%p,%p,%i)\n", brush, blend, positions, count);
1831 if (!brush || !blend || !positions || count < 2 ||
1832 positions[0] != 0.0f || positions[count-1] != 1.0f)
1834 return InvalidParameter;
1837 new_color = GdipAlloc(count * sizeof(ARGB));
1838 new_pos = GdipAlloc(count * sizeof(REAL));
1839 if (!new_color || !new_pos)
1841 GdipFree(new_color);
1842 GdipFree(new_pos);
1843 return OutOfMemory;
1846 memcpy(new_color, blend, sizeof(ARGB) * count);
1847 memcpy(new_pos, positions, sizeof(REAL) * count);
1849 GdipFree(brush->pblendcolor);
1850 GdipFree(brush->pblendpos);
1852 brush->pblendcolor = new_color;
1853 brush->pblendpos = new_pos;
1854 brush->pblendcount = count;
1856 return Ok;
1859 GpStatus WINGDIPAPI GdipGetLinePresetBlend(GpLineGradient *brush,
1860 ARGB *blend, REAL* positions, INT count)
1862 if (!brush || !blend || !positions || count < 2)
1863 return InvalidParameter;
1865 if (brush->pblendcount == 0)
1866 return GenericError;
1868 if (count < brush->pblendcount)
1869 return InsufficientBuffer;
1871 memcpy(blend, brush->pblendcolor, sizeof(ARGB) * brush->pblendcount);
1872 memcpy(positions, brush->pblendpos, sizeof(REAL) * brush->pblendcount);
1874 return Ok;
1877 GpStatus WINGDIPAPI GdipGetLinePresetBlendCount(GpLineGradient *brush,
1878 INT *count)
1880 if (!brush || !count)
1881 return InvalidParameter;
1883 *count = brush->pblendcount;
1885 return Ok;
1888 GpStatus WINGDIPAPI GdipResetLineTransform(GpLineGradient *brush)
1890 static int calls;
1892 TRACE("(%p)\n", brush);
1894 if(!(calls++))
1895 FIXME("not implemented\n");
1897 return NotImplemented;
1900 GpStatus WINGDIPAPI GdipSetLineTransform(GpLineGradient *brush,
1901 GDIPCONST GpMatrix *matrix)
1903 static int calls;
1905 TRACE("(%p,%p)\n", brush, matrix);
1907 if(!(calls++))
1908 FIXME("not implemented\n");
1910 return NotImplemented;
1913 GpStatus WINGDIPAPI GdipGetLineTransform(GpLineGradient *brush, GpMatrix *matrix)
1915 static int calls;
1917 TRACE("(%p,%p)\n", brush, matrix);
1919 if(!(calls++))
1920 FIXME("not implemented\n");
1922 return NotImplemented;
1925 GpStatus WINGDIPAPI GdipScaleLineTransform(GpLineGradient *brush, REAL sx, REAL sy,
1926 GpMatrixOrder order)
1928 static int calls;
1930 TRACE("(%p,%0.2f,%0.2f,%u)\n", brush, sx, sy, order);
1932 if(!(calls++))
1933 FIXME("not implemented\n");
1935 return NotImplemented;
1938 GpStatus WINGDIPAPI GdipMultiplyLineTransform(GpLineGradient *brush,
1939 GDIPCONST GpMatrix *matrix, GpMatrixOrder order)
1941 static int calls;
1943 TRACE("(%p,%p,%u)\n", brush, matrix, order);
1945 if(!(calls++))
1946 FIXME("not implemented\n");
1948 return NotImplemented;
1951 GpStatus WINGDIPAPI GdipTranslateLineTransform(GpLineGradient* brush,
1952 REAL dx, REAL dy, GpMatrixOrder order)
1954 FIXME("stub: %p %f %f %d\n", brush, dx, dy, order);
1956 return NotImplemented;
1959 /******************************************************************************
1960 * GdipTranslateTextureTransform [GDIPLUS.@]
1962 GpStatus WINGDIPAPI GdipTranslateTextureTransform(GpTexture* brush, REAL dx, REAL dy,
1963 GpMatrixOrder order)
1965 TRACE("(%p, %.2f, %.2f, %d)\n", brush, dx, dy, order);
1967 if(!brush)
1968 return InvalidParameter;
1970 return GdipTranslateMatrix(brush->transform, dx, dy, order);
1973 GpStatus WINGDIPAPI GdipGetLineRect(GpLineGradient *brush, GpRectF *rect)
1975 TRACE("(%p, %p)\n", brush, rect);
1977 if(!brush || !rect)
1978 return InvalidParameter;
1980 *rect = brush->rect;
1982 return Ok;
1985 GpStatus WINGDIPAPI GdipGetLineRectI(GpLineGradient *brush, GpRect *rect)
1987 GpRectF rectF;
1988 GpStatus ret;
1990 TRACE("(%p, %p)\n", brush, rect);
1992 if(!rect)
1993 return InvalidParameter;
1995 ret = GdipGetLineRect(brush, &rectF);
1997 if(ret == Ok){
1998 rect->X = roundr(rectF.X);
1999 rect->Y = roundr(rectF.Y);
2000 rect->Width = roundr(rectF.Width);
2001 rect->Height = roundr(rectF.Height);
2004 return ret;
2007 GpStatus WINGDIPAPI GdipRotateLineTransform(GpLineGradient* brush,
2008 REAL angle, GpMatrixOrder order)
2010 static int calls;
2012 TRACE("(%p,%0.2f,%u)\n", brush, angle, order);
2014 if(!brush)
2015 return InvalidParameter;
2017 if(!(calls++))
2018 FIXME("(%p, %.2f, %d) stub\n", brush, angle, order);
2020 return NotImplemented;